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432421031112 = 233720161127669
BaseRepresentation
bin1100100101011100100…
…11010100110011001000
31112100011011110101200220
412102232103110303020
524041044240443422
6530352415230040
743145540055420
oct6225623246310
91470134411626
10432421031112
11157430442994
126b980b18320
1331a14473915
1416d01d83480
15b3acd4ee5c
hex64ae4d4cc8

432421031112 has 64 divisors (see below), whose sum is σ = 1235559619200. Its totient is φ = 123541770240.

The previous prime is 432421031111. The next prime is 432421031153. The reversal of 432421031112 is 211130124234.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (432421031111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3323214 + ... + 3450882.

It is an arithmetic number, because the mean of its divisors is an integer number (19305619050).

Almost surely, 2432421031112 is an apocalyptic number.

432421031112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

432421031112 is an abundant number, since it is smaller than the sum of its proper divisors (803138588088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432421031112 is a wasteful number, since it uses less digits than its factorization.

432421031112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147846 (or 147842 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 432421031112 its reverse (211130124234), we get a palindrome (643551155346).

The spelling of 432421031112 in words is "four hundred thirty-two billion, four hundred twenty-one million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 20161 40322 60483 80644 120966 127669 141127 161288 241932 255338 282254 383007 423381 483864 510676 564508 766014 846762 893683 1021352 1129016 1532028 1693524 1787366 2681049 3064056 3387048 3574732 5362098 7149464 10724196 21448392 2573934709 5147869418 7721804127 10295738836 15443608254 18017542963 20591477672 30887216508 36035085926 54052628889 61774433016 72070171852 108105257778 144140343704 216210515556 432421031112